diff --git a/webpack.config.js b/webpack.config.js
index cf5da0a..5aedc62 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -83,11 +83,11 @@ function config({isServer, isDev, analyze = false}) {
                     const name = ({name}) => name;
                     const endsWith = (tail) => ({name}) => name.endsWith(tail);
                     const runtimeLast = (a, b) => b.chunk.id - a.chunk.id;
-                    const appLast = (a, b) => a.includes('app.') - b.includes('app.')
+                    const appLast = (a, b) => a.chunk?.name.includes('app') - b.chunk?.name.includes('app')
 
                     return {
                         js: files.filter(endsWith('.js')).sort(runtimeLast).map(name),
-                        css: files.filter(endsWith('.css')).sort(runtimeLast).map(name).sort(appLast),
+                        css: files.filter(endsWith('.css')).sort(appLast).map(name),
                     };
                 }
             }),